Update prometheus-client to 0.22.1#880

pyup-bot wants to merge 1 commit intomasterscieloorg/opac_proc:masterfrom

pyup-update-prometheus-client-0.5.0-to-0.22.1scieloorg/opac_proc:pyup-update-prometheus-client-0.5.0-to-0.22.1Copy head branch name to clipboard